{
    "lane": "C",
    "boundary_verified": true,
    "metadata": {
        "article_category": {
            "formal_columns_equal": true,
            "not_null_constraints_read": true,
            "defaults_and_types_read": true,
            "identity_verified": true
        },
        "article": {
            "formal_columns_equal": true,
            "not_null_constraints_read": true,
            "defaults_and_types_read": true,
            "identity_verified": true
        },
        "upload_file": {
            "formal_columns_equal": true,
            "not_null_constraints_read": true,
            "defaults_and_types_read": true,
            "identity_verified": true
        }
    },
    "triggers": 0,
    "foreign_keys": 0,
    "case_count": 0,
    "cases": [],
    "counter_checks": [],
    "diagnostics": [],
    "cleanup": {
        "fresh_pdo_owned_rows": {
            "article_category": 0,
            "article": 0,
            "upload_file": 0
        },
        "tokens_absent": true,
        "natural_tables_unchanged": true,
        "unexpected_references": 0,
        "reference_columns_examined": 0
    },
    "source_before": {
        "article_category": {
            "rows": 0,
            "sha": "35786c7117b4e38d0f169239752ce71158266ae2f6e4aa230fbbb87bd699c0e3"
        },
        "article": {
            "rows": 0,
            "sha": "35786c7117b4e38d0f169239752ce71158266ae2f6e4aa230fbbb87bd699c0e3"
        },
        "upload_file": {
            "rows": 8939,
            "sha": "992dae23241a2f0a369836554bce7742ef88bbd3f5f512b14c45c730c7ab2c04"
        }
    },
    "error": {
        "class": "PDOException",
        "message": "SQLSTATE[HY000]: General error: -2007 第 1 行, 第 57 列[domain]附近出现错误: \n语法分析出错 (dpi_prepare[4294965289] at dm_driver.c:522)",
        "line": 107
    },
    "events": [],
    "normalization": "validated trace; original-row-verified owned ID fields; update_time only after full original projection equality; store_id and counters unchanged"
}